Mount - ether42/bootable-usb GitHub Wiki

Using /dev/urandom as the key file means it will be recreated each time.

/etc/crypttab:

encrypted-lxc /dev/disk/by-id/ata-...-part2
encrypted-swap /dev/disk/by-id/ata-...-part3 /dev/urandom swap

/etc/fstab:

/dev/mapper/encrypted-swap none swap defaults 0 0